18526-0108 J 2239 BC
18h 52m 19.70s -01° 08' 30.0" P.A. 305.00 sep 8.4 mag 10.88,12.96
| Coord 2000 |
18526-0108 |
|
Discov num |
J 2239 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 52 19.70 -01 08 30.0 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
295 |
|
Pa last |
304.8 |
|
P.A. Now (θ) |
304.8° |
|
| Sep first |
6.0 |
|
Sep last |
8.43 |
|
Sep. Now (ρ) |
8.43" |
|
| Mag pri |
10.88 |
|
Mag sec |
12.96 |
|
delta mag (ΔM) |
2.08 |
|
Spectral class |
|
|
| Pri motion ra |
+089 |
|
Sec motion ra |
|
|
| Pri motion dec |
-110 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18526-0108 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 52 21 -01 08 14 |
J 2239 AB |
2015 |
9 |
227 |
24.1 |
10.63 |
10.88 |
0.25 |
|
|
| Show |
|
|
18 52 20 -01 08 30 |
J 2239 BC |
2015 |
9 |
305 |
8.4 |
10.88 |
12.96 |
2.08 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4265276019655024256 |
|
